Answer:
The correct answer is c. a requirement of reason that applies to us regardless of our desires
Step-by-step explanation:
A categorical imperative is a requirement of reason that applies to us regardless of our desires
According to a German philosopher Immanuel Kant, categorical imperative is a moral law that is unconditional or absolute for all agents,it is also the validity or claim of which does not depend on any ulterior motive or end
For example, if a person wants to stop being thirsty, it is imperative that they have a drink.